DTC P1812 BMW
Output Speed Sensor Circuit Malfunction Upper Threshold
Output Speed Sensor Circuit Malfunction Upper Threshold
Description
Engine started, vehicle driven with the vehicle speed sensor indicating more than 1 mph, and the DME detected the Transmission Vehicle Speed Sensor signals were erratic, or that they were missing for a period of time. The engine speed is greater than 600r
Cause and Solution
TVSS signal circuit is open
TVSS signal is shorted to chassis ground
TVSS signal is shorted to sensor ground
Video Guide
Diagnostic Info
- DTC Code: P1812
- Brand: BMW